Table of Contents

March 1876; Volume s3-11,Issue 63

Extraterrestrial geology

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On the veiled solar spots
L. Trouvelot

American Journal of Science March 1876, s3-11 (63) 169-176; DOI: https://doi.org/10.2475/ajs.s3-11.63.169

Invertebrate paleontology

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On the structure of [Obolella chromatica.
Elkanah Billings

American Journal of Science March 1876, s3-11 (63) 176-178; DOI: https://doi.org/10.2475/ajs.s3-11.63.176
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Description of a new trilobite, Dalmanites dentata.
Simeon T. Barrett

American Journal of Science March 1876, s3-11 (63) 200; DOI: https://doi.org/10.2475/ajs.s3-11.63.200

Quaternary geology

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On the damming of streams by drift ice during the melting of the great glacier
James Dwight Dana

American Journal of Science March 1876, s3-11 (63) 178-180; DOI: https://doi.org/10.2475/ajs.s3-11.63.178
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On flint implements from the stratified drift of the vicinity of Richmond, Virginia
Charles Montrion Wallace

American Journal of Science March 1876, s3-11 (63) 195-199; DOI: https://doi.org/10.2475/ajs.s3-11.63.195

General geophysics

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Sliding friction on an inclined plane
A. S. Kimball

American Journal of Science March 1876, s3-11 (63) 181-185; DOI: https://doi.org/10.2475/ajs.s3-11.63.181

General geochemistry

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On the constitutional formulae of urea, uric acid, and other derivatives
J. W. Mallet

American Journal of Science March 1876, s3-11 (63) 185-194; DOI: https://doi.org/10.2475/ajs.s3-11.63.185
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Effect of silicic acid upon the estimation of phosphoric acid by ammonium molybdate
E. H. Jenkins

American Journal of Science March 1876, s3-11 (63) 204-206; DOI: https://doi.org/10.2475/ajs.s3-11.63.204

Mineralogy

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On the samarskite, Mitchell County, North Carolina
Edward Salisbury Dana

American Journal of Science March 1876, s3-11 (63) 201-204; DOI: https://doi.org/10.2475/ajs.s3-11.63.201

Stratigraphy

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On the youngest Huronian rocks south of Lake Superior and the age of the copper-bearing series
Thomas Benton Brooks

American Journal of Science March 1876, s3-11 (63) 206-211; DOI: https://doi.org/10.2475/ajs.s3-11.63.206

Applied geophysics

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On a new method of measuring the velocity of electricity
Joseph Lovering

American Journal of Science March 1876, s3-11 (63) 211-214; DOI: https://doi.org/10.2475/ajs.s3-11.63.211

Vertebrate paleontology

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Principal characters of the Tillodontia
Othniel Charles Marsh

American Journal of Science March 1876, s3-11 (63) 249-251; DOI: https://doi.org/10.2475/ajs.s3-11.63.249